#include<bits/stdc++.h>	 

using namespace std;

int main()
{
	int t;
	cin>>t;
	while(t--)
	{
		int n,m;
		cin>>n>>m;
		if(n==1||m==1)
		cout<<"YES"<<endl;
		else if(n==2)
		cout<<"YES"<<endl;
		else cout<<"NO"<<endl; 
	}
}
